body{
    padding: 0;
    margin: 0;
    /* background: url(../images/bodybg.jpg) repeat-x #FFFFFF; */
	/* position:relative;	 */
}



/* 选择课程,选择老师 */
.choiceCourswe{
    position: absolute;
    width: 25%;
    height: 35px;
    /* border: 1px solid black; */
    left: 30%;
    top: 80px;
}

.choiceCourswe a, .choiceTeacher a{
    width: 55%;
    height: 100%;
    float: left;
    font-size: 22px;
    line-height:35px;
}
.browsers{
    width: 43%;
    height: 90%;
    float: left;
    padding-left:10px;
    box-sizing: border-box;
    font-size: 18px;
    line-height:35px;

}
.choiceTeacher{
    position: absolute;
    width: 25%;
    height: 5%;
    left: 30%;
    top: 17%;
}
/* 提交作业 */
.workView{
    position: absolute;
    height: 45%;
    width: 70%;
    top: 26%;
    left: 20%;
    border: 1px solid lavender;
    background: rgb(253, 253, 253);
}
.workView p{
    font-size: 18px;
    font-family: "楷体";
    text-align: center;
}
.workView table{
    position: absolute;
    width: 60%;
    height: 60%;
    left: 30%;
    font-size: 20px;
}

.workView tr{
    position: absolute;
    width: 100%;
    height: 25%;
    top: 10%;
    left: 10%;
}
.workView th{
    width: 30%;
    height: 100%;
    top: 10%;
}
.workView td{
    width: 70%;
    height: 100%;
    top: 10%;
}
.workView tr:nth-of-type(2){
    top: 35%;
}
.workView tr:nth-of-type(3){
    top: 60%;
}
/* 选择作业 */
.layui-upload{
    position: absolute;
    width: 60%;
    height: 10%;
    left: 35%;
    bottom: 15%;
}
